#!/usr/bin/ruby

require 'time'

old_branch = ARGV[0]
new_branch = ARGV[1]
branch_checkout = ARGV[2]

old_branch = `git name-rev #{old_branch}`.strip.split(/\s/).last
new_branch = `git name-rev #{new_branch}`.strip.split(/\s/).last

if branch_checkout == '1'
  unless File.exists?(".git/timelogs")
    Dir.mkdir(".git/timelogs")
  end
  
  unless old_branch == 'master'
    open(".git/timelogs/#{old_branch}", "a") do |file|
      file.puts "out #{Time.now.iso8601}"
    end
  end
  
  unless new_branch == 'master'
    open(".git/timelogs/#{new_branch}", "a") do |file|
      file.puts "in #{Time.now.iso8601}"
    end
  end
end